Author: Jim Lin Date: 2024-04-13T12:39:30+08:00 New Revision: 94b3c192d3468752e6bc2f20957d433bccdb8ff3
URL: https://github.com/llvm/llvm-project/commit/94b3c192d3468752e6bc2f20957d433bccdb8ff3 DIFF: https://github.com/llvm/llvm-project/commit/94b3c192d3468752e6bc2f20957d433bccdb8ff3.diff LOG: [M68k][clang] Enable frame pointer optimization by default (#87264) Enable frame pointer optimization by default to match it with gcc. Fixes: https://github.com/llvm/llvm-project/issues/75013 Added: Modified: clang/lib/Driver/ToolChains/CommonArgs.cpp clang/test/Driver/frame-pointer-elim.c Removed: ################################################################################ diff --git a/clang/lib/Driver/ToolChains/CommonArgs.cpp b/clang/lib/Driver/ToolChains/CommonArgs.cpp index 62a53b85ce098b..f10aa4dfaa9ddd 100644 --- a/clang/lib/Driver/ToolChains/CommonArgs.cpp +++ b/clang/lib/Driver/ToolChains/CommonArgs.cpp @@ -114,6 +114,7 @@ static bool useFramePointerForTargetByDefault(const llvm::opt::ArgList &Args, case llvm::Triple::csky: case llvm::Triple::loongarch32: case llvm::Triple::loongarch64: + case llvm::Triple::m68k: return !clang::driver::tools::areOptimizationsEnabled(Args); default: break; diff --git a/clang/test/Driver/frame-pointer-elim.c b/clang/test/Driver/frame-pointer-elim.c index 847c5b7b0b01f3..e1b0a468ab8259 100644 --- a/clang/test/Driver/frame-pointer-elim.c +++ b/clang/test/Driver/frame-pointer-elim.c @@ -125,6 +125,12 @@ // RUN: %clang -### -target sparc64 -S -O1 %s 2>&1 | \ // RUN: FileCheck --check-prefix=KEEP-NONE %s +// M68k targets omit the frame pointer when optimizations are enabled. +// RUN: %clang -### -target m68k -S %s 2>&1 | \ +// RUN: FileCheck --check-prefix=KEEP-ALL %s +// RUN: %clang -### -target m68k -S -O1 %s 2>&1 | \ +// RUN: FileCheck --check-prefix=KEEP-NONE %s + // For AAarch32 (A32, T32) linux targets, default omit frame pointer when // optimizations are enabled. // RUN: %clang -### -target arm-linux-gnueabihf- -marm -S %s 2>&1 | \ _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits